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CN206201948U - A kind of Vehicular tray component, Vehicular battery inclusion and automobile - Google Patents

A kind of Vehicular tray component, Vehicular battery inclusion and automobile Download PDF

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Publication number
CN206201948U
CN206201948U CN201621011857.4U CN201621011857U CN206201948U CN 206201948 U CN206201948 U CN 206201948U CN 201621011857 U CN201621011857 U CN 201621011857U CN 206201948 U CN206201948 U CN 206201948U
Authority
CN
China
Prior art keywords
vehicular
tray
board body
cavity
tray component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621011857.4U
Other languages
Chinese (zh)
Inventor
沈晞
鲁志佩
卢甲
郑卫鑫
朱燕
朱建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201621011857.4U priority Critical patent/CN206201948U/en
Application granted granted Critical
Publication of CN206201948U publication Critical patent/CN206201948U/en
Priority to US16/329,174 priority patent/US10720680B2/en
Priority to JP2019510888A priority patent/JP6872603B2/en
Priority to EP17845203.3A priority patent/EP3508368A4/en
Priority to PCT/CN2017/097402 priority patent/WO2018040901A1/en
Priority to KR1020197002040A priority patent/KR102183020B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/05—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/11—Electric energy storages
    • B60Y2400/112—Batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Secondary Cells (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Body Structure For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

本实用新型提供了一种车用托盘组件，包括托盘底板和设置在所述托盘底板四周的安装横梁，其中，所述托盘底板包括上板体、中间板体和下板体，所述上板体和中间板体之间设置有冷却腔体，所述中间板体与下板体之间设置有缓冲腔体。本实用新型提供的车用托盘组件，散热性能良好，同时在发生撞击时，能够提供缓冲作用，并且占用空间小、安全性能高。

The utility model provides a pallet assembly for a vehicle, which comprises a pallet bottom plate and installation beams arranged around the pallet bottom plate, wherein the pallet bottom plate includes an upper plate body, a middle plate body and a lower plate body, and the upper plate A cooling cavity is provided between the body and the middle plate, and a buffer cavity is provided between the middle plate and the lower plate. The vehicle tray assembly provided by the utility model has good heat dissipation performance, can provide a buffering effect when an impact occurs, occupies less space, and has high safety performance.

Description

A kind of Vehicular tray component, Vehicular battery inclusion and automobile
Technical field
The utility model is related to auto parts and components field, more particularly to a kind of Vehicular tray component, Vehicular battery inclusion and Automobile.
Background technology
With continuing to develop for new-energy automobile, installation and security performance to the electrokinetic cell in new-energy automobile will Asking also becomes more and more higher；Specifically how electrokinetic cell is arranged on automobile, and electrokinetic cell can be taken into account simultaneously and used During security performance and the reply to some specific questions, be hinder new-energy automobile development a problem.
In new-energy automobile, the common practices for using at present is, by electrokinetic cell（Module or module）Installed in automobile On pallet；Both space is saved, the weight of electrokinetic cell can be concentrated on the bottom of automobile again, improve the stability of automobile； The characteristics of can also being exposed by tray bottom simultaneously, can cool down tray bottom using the natural wind in vehicle traveling process Portion, and then realize the cooling of electrokinetic cell to being arranged on pallet.
In the prior art, as shown in figure 1, using conventional steel tray；Including installing crossbeam 20 and tray substrate 10, Mounting structure is set on tray substrate 10, electrokinetic cell is arranged on tray substrate 10 by mounting structure；Crossbeam is installed Installation portion 60 is set on 20, steel tray is fixed on automobile by installation portion 60.During the use of automobile, due to pallet Base plate 10 is typically all disposed within the bottommost of automobile, similar to the effect of automobile chassis；In the process of moving, hit unavoidably Hit；And the steel tray of routine is the structure of individual layer, when being clashed into, the function without buffering is easily damaged battery, causes electricity Pond thermal runaway even occurs on fire, threatens the life safety of driver.In addition, the steel tray strength and stiffness of routine are not Foot, it is difficult to meet and be arranged on automobile, prolonged vibration is required.Also, the weight of steel tray is larger, it is unfavorable for new energy vapour To light-weighted requirement in car.The limitation of the material and self-strength of steel tray is additionally, since, the process of steel tray is being made In, its edge needs to design hypotenuse, not only takes up room big, is also unfavorable for putting for internal motivation battery.
In addition, poor in steel tray heat dispersion, the radiating subassembly of battery modules, all integrated installation are in steel tray and steel tray Cap-shaped into cavity in；Take up room larger, and heat dispersion is poor.
The content of the invention
The utility model is intended to solve above-mentioned at least one technical problem to a certain extent, there is provided a kind of heat dispersion is good It is good, while when clashing into, using the teaching of the invention it is possible to provide cushioning effect, and occupy little space, the Vehicular tray component that security performance is high, Vehicular battery inclusion and automobile.
Therefore, the utility model provides a kind of Vehicular tray component, including tray substrate and it is arranged on the tray bottom The installation crossbeam of plate surrounding, wherein, the tray substrate includes upper plate body, intermediate board body and lower body, and the upper plate body is with Between be provided with cooling cavities between plate body, buffering cavity is provided between the intermediate board body and lower body.
The Vehicular tray component that the utility model is provided, tray substrate includes upper plate body, intermediate board body and lower body, middle Buffering cavity is provided between plate body and lower body, during the traveling of automobile, when a crash occurs, cushion chamber body can rise To good cushioning effect, the influence clashed into electrokinetic cell is reduced, improve the security that electrokinetic cell is used；Meanwhile, buffering Phase-change material, insulation material or miscellaneous part can also be set in cavity, while security performance is improved, also in certain journey Space is saved on degree；Meanwhile, cooling cavities is provided between upper plate body and lower body, wherein can install cooling medium or Person's cooling pipe, can be good at realizing that radiating and cooling is acted on.
In some examples, the tray substrate includes at least one piece daughter backplane, and the daughter backplane includes upper daughter board body, centre Daughter board body and lower daughter board body, are provided with cooling cavities between the upper daughter board body and middle daughter board body, the middle daughter board body and Buffering cavity is provided between lower daughter board body.
Setting son in some embodiments, in the cooling cavities has cooling pipe.
In some embodiments, the daughter backplane is integrated the aluminum soleplate of extrusion forming.
Preferably, the tray substrate is combined by least two pieces daughter backplanes, the company of welding between adjacent two pieces of daughter backplanes Connect.
In some embodiments, the cooling cavities and/or buffering cavity prolong along the width of the Vehicular tray component Stretch.
In some embodiments, the battery fastening structure for installing electrokinetic cell is provided with the tray substrate.
In some embodiments, the buffering cavity is vacuum cavity, energy-absorbing material filling cavity or filled thermal insulation materials chamber Body.
The utility model additionally provides a kind of Vehicular battery inclusion, including pallet component, cap and is arranged on described The some electrokinetic cells in installing space that cap is formed with pallet component, the pallet component is provided for the utility model Vehicular tray component.
The utility model additionally provides a kind of automobile, including Vehicular tray component and is arranged on dynamic on Vehicular tray component The Vehicular tray component that power battery, wherein Vehicular tray component are provided for the utility model.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of Vehicular tray component of the prior art.
Fig. 2 is the structural representation of the Vehicular tray component that the utility model one embodiment is provided.
Fig. 3 is the Vehicular tray component schematic cross-section along its length that the utility model one embodiment is provided.
Fig. 4 is the part A enlarged diagram in Fig. 3.
Fig. 5 is the tray substrate that the utility model one embodiment is provided and the combination schematic cross-section for installing crossbeam.
Fig. 6 is the schematic cross-section of the tray substrate that the utility model one embodiment is provided.
Reference
Tray substrate 10；Upper plate body 111；Lower body 112；Buffering cavity 113；Isolation part 114；Cooling cavities 115；It is middle Plate body 116；Cooling pipe 117；Crossbeam 20 is installed；Hollow bulb 21；Sub- hollow bulb 211；Cool down sub- hollow bulb 212；Reinforcement 23； Battery fastening structure 30；Installation portion 60.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " thickness ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is to limitation of the present utility model.Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or Imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", the spy of " second " are defined Levying can express or implicitly include one or more this feature.In description of the present utility model, " multiple " contains Justice is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood Concrete meaning in the utility model.
Below in conjunction with the accompanying drawings 2 to Fig. 6 illustratively the utility model provide Vehicular tray component.
As shown in Fig. 2 to Fig. 4 and Fig. 5, the utility model provides a kind of Vehicular tray component, including the He of tray substrate 10 The installation crossbeam 20 of the surrounding of the tray substrate 10 is arranged on, the tray substrate 10 includes upper plate body 111, intermediate board body 116 With lower body 112；Cooling cavities 115, intermediate board body 116 and lower body are provided between upper plate body 111 and intermediate board body 116 Buffering cavity 113 is provided between 112.
Such as Vehicular tray component commonly used in the art, rectangle is typically；The tray substrate 10 of rectangle and it is arranged on pallet Four installation crossbeams 20 of the surrounding of base plate 10.The installation crossbeam 20, can be made of one structure with tray substrate 10；Can also be Split-type structural, four installation crossbeams 20 are made in the surrounding of tray substrate 10 by welding or other techniques.
Crossbeam 20 is installed and is generally integral structure, direction where the side long of rectangle is generally viewed as tray substrate 10 or car With the length direction of pallet component, and direction where the short side of rectangle is generally viewed as tray substrate 10 or Vehicular tray component Width.As shown in Figure 3 or Figure 4, left and right directions is length direction, and is up and down thickness direction, and thickness direction is pallet The thickness direction of base plate 10 or Vehicular tray component.Explained with reference to automobile, generally, the length side of tray substrate 10 To consistent with the travel direction of automobile；The width of tray substrate 10 corresponds to the vehicle-body width direction of automobile.
In the utility model, tray substrate 10 include at least one piece daughter backplane, the daughter backplane include upper daughter board body, in Between daughter board body and lower daughter board body, be provided with cooling cavities, the middle daughter board body between the upper daughter board body and middle daughter board body Buffering cavity is provided with and lower daughter board body between.An above-mentioned simply preferred embodiment of the present utility model, the purpose is to just In the making of tray substrate 10；Generally, automobile tray substrate 10 in mechanical processing process, is thought all than larger The big tray substrate 10 of integrally formed Area comparison directly makes cooling cavities 115 and buffering cavity 113 and positioned at two Intermediate board body 116 between cavity is relatively difficult；Therefore, for the ease of processing, also allow for so that upper plate body 111, lower plate Body 112, buffering cavity 113, cooling cavities 115 and intermediate board body 116 can be integrally formed by processing, be selected tray substrate 10 are divided into polylith to be made；Namely tray substrate 10 is assembled by least one piece daughter backplane, as the individual of daughter board body Number, can determine according to the area of tray substrate 10 or other factors.
On this basis, daughter backplane includes upper daughter board body, middle daughter board body and lower daughter board body, upper daughter board body and middle daughter board Body middle setting has cooling cavities, and buffering cavity is provided between middle daughter board body and lower daughter board body.With reference to tray substrate 10 Overall structure, those skilled in the art should be readily understood that the mode of above-mentioned shaping.
As shown in figure 4, upper plate body 111, lower body 112 and intermediate board body 116 are both preferably perpendicular to thickness direction Plate body, generally, upper plate body 111, lower body 112 and intermediate board body 116 select the plate body being parallel to each other, upper plate body 111st, lower body 112 and the place plane of intermediate board body 116 are consistent with the place plane of tray substrate 10.
As shown in figure 4, cooling cavities 115 and buffering cavity 113 generally parallel to upper plate body 111, lower body 112 or in Between plate body 116 flat cavity.In some embodiments of the present utility model, upper plate body 111, lower body 112, intermediate board body 116th, cooling cavities 115 and buffering cavity 113 are by one piece of metallic plate（Such as aluminium）It is integrally formed；More specifically, can be by one piece Intermediate board body 116, cooling cavities 115 and buffering cavity 113 are stamped and formed out in the middle of the aluminium sheet of entity.
In the utility model, there is a presence of buffering cavity 113, Vehicular tray component in use, when being hit When hitting, buffering cavity 113 can provide certain cushion space；I.e. lower body 112 is impacted and be recessed upwards, there is certain buffering Space, can play a very good protection to the electrokinetic cell being arranged in Vehicular tray component, prevent from clashing into power electric The security performance in pond is impacted.Meanwhile, positioned at the cooling cavities 115 of the top of buffering cavity 113, can be to side mounted thereto Electrokinetic cell play good thermolysis, improve the security of electrokinetic cell.In addition, lower floor buffers the setting of cavity 113, Even if can realize in the case where lower body 112 is impacted, its deformation does not interfere with top cooling cavities 115 yet, will not Because the stress deformation of cooling cavities 115 and caused by radiating effect it is not good, further improve the security of radiating effect and electrokinetic cell.
In some embodiments of the present utility model, as shown in fig. 6, cooling tube can be set inside cooling cavities 115 Road 117.The one side of cooling pipe 117 is fitted on upper plate body 111, can be good at and the power being arranged on upper plate body 111 Battery carries out heat transfer；Meanwhile, cooling medium is internally provided with cooling duct, the cooling medium can be gas or liquid Body, the heat passed on upper plate body 111 can be taken out of and radiated.
Above-mentioned cooling pipe 117 can have an integrated curved shape of laying in cooling cavities 115, cooling medium from One end of cooling pipe 117 introduces, and is derived from the other end, forms cooling circulating line.Directly cooling pipe 117 can also be done Into straight tube, the straight tube is preferably arranged along the width of Vehicular tray, in this way, the two ends of cooling pipe 117 can be along installation Drawn on the side of crossbeam 20；Further, hollow bulb 21 can be set installing inside crossbeam 20, and is provided with intake and extraction Mouthful, the cooling pipe 117 being arranged in cooling cavities 115 can enter hollow bulb 21 from intake, via hollow bulb 21 Outlet leads to outside.
In addition, in some preferred embodiments of the present utility model, can be directly integrally formed on tray substrate 10 cold But passage；More specifically, cooling cavities 115 is divided into by many sub- cooling cavities, many sub- cooling cavities by isolation part 114 In itself as the memory space of cooling medium, then series and parallel is carried out by by many sub- cooling cavities, form complete cooling and lead to Road.
As previously described, above-mentioned daughter backplane can be the aluminum soleplate of one extrusion forming.The base plate of aluminium material, due to its material Matter characteristic in itself, can easily make the structure of inner hollow；Contain cushion chamber in the inside that i.e. the utility model is provided The tray substrate 10 of body 113 and cooling cavities 115.
Vacuum cavity is set in buffering cavity 113, internal temperature of power battery can be isolated with environment temperature, Reduce the influence of electrokinetic cell of the extreme environment to being arranged in Vehicular tray component.
Above-mentioned buffering cavity 113 can all be that vacuum cavity, or which part buffer cavity 113 for vacuum chamber Body.Certainly, in order to the temperature by Vehicular tray component internal just is effectively isolated with ambient temperature, most preferably Mode is that all of buffering cavity 113 is made into vacuum cavity.
In addition to this it is possible to fill energy-absorbing material in buffering cavity 113, such as phase-change material forms energy-absorbing material Filling cavity, the part for actually being formed after filling energy-absorbing material in buffering cavity 113；Similarly, in buffering cavity 113 Interior filling insulation material, forms filled thermal insulation materials cavity.
No matter buffer cavity 113 and be made into vacuum cavity, energy-absorbing material filling cavity or filled thermal insulation materials cavity, its work( Can all be consistent, on the one hand for crusherbull zone, reduce and damage；On the other hand, the cooling of the top of buffering cavity 113 will be located at Cavity 115 is kept apart well with external environment condition, reduces extreme environment external environment condition to the power electric in Vehicular tray component The influence in pond.
In the utility model, buffering cavity 113 is isolated portion 114 and is divided at least two son buffering cavitys, wherein extremely Few son buffering cavity is vacuum cavity.Certainly, based on described above, all of sub- buffering cavity can make vacuum chamber Body, in order to preferably carry out temperature isolation.Generally, tray substrate 10 can include polylith daughter backplane, each piece of son All include buffering cavity 113 on base plate, while the buffering cavity 113 on every piece of daughter backplane may be divided at least two again Son buffering cavity；No matter in above-mentioned which kind of situation, all of buffering cavity 113 can be made into vacuum cavity.
In different environments, such as colder place, temperature is relatively low just to influence whether filling for electrokinetic cell Discharge performance；And when in cold environment using electrokinetic cell, to be typically necessary and carry out appropriate heating to electrokinetic cell, with Improve its overall performance.Now, temperature is relatively low in environment, if not to being thermally insulated between electrokinetic cell and environment, it is right The use of electrokinetic cell is very unfavorable；In this way, in the utility model, buffering cavity 113 is just provided with tray substrate 10, On the one hand for shock provides pooling feature, it is ensured that security performance of the electrokinetic cell in knockout process；On the other hand, above-mentioned buffering Cavity 113 can be isolated Vehicular tray component internal with external environment condition with selected section or all vacuum cavities, drop Low outer low temperature environment improves the performance of electrokinetic cell to the adverse effect of electrokinetic cell.
Similarly, in the utility model, the cooling cavities 115 positioned at buffering cavity 113 top can also be by 114 points of isolation part It is cut into many sub- cooling cavities, on the one hand, many sub- cooling cavities can arrange directly composition cooling duct；On the other hand, may be used Separated with the cooling pipe 117 that will be arranged in cooling cavities 115, influencing each other between reduction cooling pipe 117, in addition, Also cooling pipe 117 can be preferably easily installed.
In some embodiments in the utility model, it is contemplated that the size of tray substrate 10, if tray substrate 10 is larger, Tray substrate 10 is combined by least two pieces daughter backplanes.In this way, can be arranged side by side by least two pieces daughter backplanes, phase Interconnection is connected into a monoblock tray substrate 10.Generally, at least two pieces daughter backplanes are by the length direction along tray substrate 10 Arrangement, combination form tray substrate 10；So, larger tray substrate 10 can be divided into the less daughter backplane of polylith, with It is easy to the making in the enterprising row buffering cavity 113 of daughter backplane 11 and cooling cavities 115.
Preferably, linked together by way of welding between adjacent two pieces of daughter backplanes.In view of the fastness of welding With the aesthetic property of the tray substrate 10 for being formed.
In some embodiments of the present utility model, cooling cavities 115 and/or buffering cavity 113 are along Vehicular tray component Width extend.Buffering cavity 113 and/or cooling cavities 115, a side are set i.e. on the width of tray substrate 10 Face can be more convenient to buffer the arrangement of cavity 113 and cooling cavities 115, be on the other hand also more convenient for runner and other materials Filling.
In some embodiments of the present utility model, as shown in figure 5, crossbeam is installed on the edge that is internally provided with for installing crossbeam 20 The hollow bulb 21 that 20 length directions extend.The hollow bulb 21 is used for the extraction of the cabling or cooling pipe 1133 of electrokinetic cell. If the installation crossbeam 20 on pallet component length direction, then the length direction for installing crossbeam 20 is pallet component Length direction；If the installation crossbeam 20 on pallet component width, then the length direction for installing crossbeam 20 is The width of pallet component.
In some other embodiment of the present utility model, outlet is provided with the installation crossbeam 20（It is not shown）If, The cooling tube put the lead-out wire of the electrokinetic cell on the Vehicular tray component and/or be arranged on the Vehicular tray component Road 117 is laid in the hollow bulb 21, and is led to outside the Vehicular tray component by the outlet.By installing crossbeam Hollow bulb 21 on 20, lead-out wire or cooling pipe 117 are drawn, and save the space hold of Vehicular tray component internal simultaneously Also can be more regular lead-out wire or cooling pipe 117 are drawn；In avoiding traditional vehicle pallet component, internal lead-out wire Rambling arrangement, reduces the short-circuit risks caused due to disorderly and unsystematic arrangement.
In the utility model, the crossbeam 20 of installing was internally provided with along adding that installation crossbeam 20 length direction extends The hollow bulb 21 is divided at least two sub- hollow bulbs 211 by strong muscle 23, the reinforcement 23.By one or more plus Hollow bulb 21 is divided into the sub- hollow bulb 211 of at least two parts, i.e., two by strong muscle 23；In this way, on the one hand can be by reinforcement 23 increase the intensity for installing crossbeam 20；On the other hand preferably lead-out wire or cooling pipe 117 can also be carried out orderly Draw, it might even be possible to draw lead-out wire and cooling pipe 117 by two different sub- hollow bulbs 211 respectively.
In some embodiments, one at least two above-mentioned sub- hollow bulbs 211 is used to lay installed in Vehicular tray Lead-out wire on component.That is, one of them sub- hollow bulb 211 is used to walk lead-out wire.
In other embodiment, it is cold on Vehicular tray component that at least one sub- hollow bulb 211 is used for laying But pipeline 117.In the utility model, lead-out wire or cooling pipe 117 can select one by one of them sub- hollow bulb 211 Draw, it is also possible to while being drawn by a sub- hollow bulb 211, it is also possible to be separately positioned in different sub- hollow bulbs 211.
Further, in some embodiments in the utility model, can be using one of them sub- hollow bulb 211 as cold But passage, referred to as cools down sub- hollow bulb 212.Will the sub- hollow bulb 211 itself as cooling duct, directly import wherein cold But medium, and without setting cooling pipe 1133 wherein again.
When using one of them sub- hollow bulb 211 as cooling sub- hollow bulb 212, generally, can cooling It is smaller that the cross-sectional area of hollow bulb 212 does, less than the cross-sectional area of other sub- hollow bulbs 211.I.e. perpendicular to tray substrate The area of cross section obtained by the plane interception of 10 width.In this way, can be more reasonably utilized in installation crossbeam 20 The space in portion, needing cabling, need the reserved bigger cross section in the big position in space, and it is pre- in the runner of cooling medium Stay less cross section.
During one of the present utility model preferred, the aluminium crossbeam that crossbeam 20 can be one extrusion forming is installed.As above Described, the design synthesis considers the plasticity of aluminium material crossbeam and the selection to manufacture craft.
It is more specifically, excellent for the ease of installing the design and installation of crossbeam 20 in some embodiments of the present utility model It is square that crossbeam 20 is installed in choosing.
In other embodiment, square installation crossbeam 20 is set perpendicular to tray substrate 10, and being more convenient for, it is horizontal to install Being fixedly connected between beam 20 and tray substrate 10.
More specifically, in certain embodiments, it is square hollow portion 21, and the party to install the hollow bulb 21 in crossbeam 20 The length direction of crossbeam 20 is entirely installed in the insertion of shape hollow bulb 21.
In some embodiments of the present utility model, as shown in figure 5, it is along square to install the reinforcement 23 inside crossbeam 20 Square hollow portion 21 is divided into two parts by the swash plate that one angle of hollow bulb 21 is set, the reinforcement 23, and one is triangle The sub- hollow bulb 211 of tee section, another is the sub- hollow bulb 211 of trapezoid cross section.The reinforcement 23 being so designed that, can be more preferable Raising install crossbeam 20 bulk strength.Certainly, above-mentioned simply some preferred modes of the present utility model；Art technology Personnel can also according to specific design requirement, adjust reinforcement 23 position and two shapes of sub- hollow bulb 211.
In other embodiment of the present utility model, to install and can be arranged on a plurality of reinforcement 23 inside crossbeam 20, Hollow bulb 21 is divided into many sub- hollow bulbs 211, wherein, the sub- filling of hollow bulb 211 functional material in part；Part is hollow Filling cooling medium in portion 211, as the sub- hollow bulb 212 of cooling；And also the sub- hollow bulb 211 in part is used for lead.
In some embodiments of the present utility model, as shown in fig. 6, being provided between intermediate board body 116 and lower body 112 Perpendicular to intermediate board body 116 or at least one vertical isolation part 114 of lower body 112, buffering cavity 113 is by above-mentioned isolation part 114 are divided at least two son buffering cavitys.
As described above, generally, buffering cavity 113 is the cavity parallel to tray substrate 10（It is generally rectangular cross-section Cavity）, and isolation part 114 is vertical direction, i.e., perpendicular to the direction of the place plane of tray substrate 10, and along tray substrate 10 width extends；Now, vertical isolation part 114 will buffer cavity 113 and be divided at least two son buffering cavitys.Should Son buffering cavity is also parallel to the direction of tray substrate 10, respectively positioned at the both sides of isolation part 114.
The design of isolation part 114, on the one hand can improve the overall mechanical strength of tray substrate 10, on the other hand also will be slow Rush cavity 113 and be divided at least two parts, in order to set other parts, phase can be set in an a little cushion chamber body Become material, to improve the integral heat sink or heat-insulating property of tray substrate 10.
In another embodiment of the present utility model, as shown in fig. 6, being set between upper plate body 111 and intermediate board body 116 There is at least one vertical isolation part 114 perpendicular to intermediate board body 116 or upper plate body 111, cooling cavities 115 is by above-mentioned isolation part 114 are divided at least two sub- cooling cavities.
As described above, generally, cooling cavities 115 is the cavity parallel to tray substrate 10（It is generally rectangular cross-section Cavity）, and isolation part 114 is vertical direction, i.e., perpendicular to the direction of the place plane of tray substrate 10, and along tray substrate 10 width extends；Now, cooling cavities 115 is divided at least two sub- cooling cavities by vertical isolation part 114.Should Sub- cooling cavities is also parallel to the direction of tray substrate 10, respectively positioned at the both sides of isolation part 114.
Can such as be set in an a little cooling cavities cooling pipe 117 or directly by the sub- cooling cavities in part in itself As cooling duct.
Above-mentioned isolation part 114 can be with as shown in fig. 6, insertion cooling cavities 115 be eased up along the vertical direction isolation part 114 Cavity 113 is rushed, that is, is buffered cavity 113 and cooling cavities 115 is shared an isolation part 114.
More specifically, the width of cavity 113 and cooling cavities 115 along Vehicular tray component is buffered（That is tray substrate 10 width）Extend, buffering cavity 113 is divided into by the isolation part 114 extended along the width of Vehicular tray component At least two son buffering cavitys, cooling cavities 115 is divided into by the isolation part 114 extended along the width of Vehicular tray component At least two sub- cooling cavities.Said structure, is a kind of preferred embodiment of the present utility model, and antithetical phrase buffering cavity and son are cold But further restriction has been done in the insertion direction of cavity；In general manufacturing process, tray substrate 10 is usually by multiple daughter backplanes Combine, each daughter backplane is arranged along the length direction of tray substrate 10, and the He of buffering cavity 113 in each daughter backplane Cooling cavities 115 extends along the width of tray substrate 10, so easily facilitates technique processing, can be by than larger support Plate 10 of trying to get to the heart of a matter is divided into multiple daughter backplanes and is made, and from large to small, less daughter backplane is more prone to process and makes, inside it Buffering cavity 113 and cooling cavities 115 be also more prone to shaping.
In some embodiments of the present utility model, the cooling cavities 115 on adjacent daughter backplane all can be interconnected mutually It is logical, it is also possible to which that part is interconnected.Generally, on daughter backplane when cooling pipe 117 is set in cooling cavities 115, As shown in fig. 6, the cooling cavities 115 on adjacent daughter backplane can be selected to be interconnected；So, it is possible to difference will be arranged on The cooling pipe 117 in cooling cavities 115 on daughter backplane is connected, and constitutes the overall cooling pipe 117 of integral type.More Body, when at least two sub- cooling cavities is included in daughter backplane, at least one sub- cooling cavities between adjacent daughter backplane Be connection, in order to cooling pipe 117 arrangement with connect integrally.Particularly a part for sub- cooling cavities is directly made During for cooling duct, can will be interconnected in adjacent sub- cooling cavities, form overall cooling duct.More specifically, can be with By the isolation part 114 between two neighboring sub- cooling cavities do it is slightly shorter, so, it is possible to beaten in the end of cooling duct It is logical, to connect two adjacent sub- cooling cavities, form complete cooling duct；Cooling pipe is set in sub- cooling cavities 117 scheme, it is also possible to which isolation part 114 is so set.
More than, no matter using which kind of implementation method, as long as the cooling duct in tray substrate 10 is connected, formed cold But circulation canal or the sub- cooling cavities in tray substrate 10 is connected, forming cooling circulation canal just can be with；On Several simply several preferred embodiment modes of the present utility model are stated, is so designed that and is more saved inner space, also easily facilitated Orderly design internal structure, is not constituted to mandatory limitation of the present utility model.
In some embodiments of the present utility model, the battery for installing electrokinetic cell is provided with tray substrate 10 Mounting structure 30.Generally, the mounting structure is the mounting structure with internal thread hole, by electrokinetic cell（It is preferred that module Or module）Fix and on the mounting structure.As shown in Fig. 2 in some embodiments, being provided with tray substrate 10 some Mounting structure, wherein, 4 mounting structures form one and install combination, by electrokinetic cell（Module or module）Installed in the installation In combination.More specifically, 4 mounting structures can be set on a daughter backplane, electrokinetic cell is arranged on this four installations In structure；That is, daughter backplane correspondence one electrokinetic cell module or a power battery module, so require sub- bottom The area of plate, the lower surface size with electrokinetic cell module is same or like, in this way, can be by daughter backplane and electrokinetic cell Module is corresponded, and facilitates structure design and combination to install.
Under general scenario, installed in the form of battery modules on tray substrate 10；I.e. first by some cells Composition battery modules, then battery modules are arranged on tray substrate 10.Certainly, in addition, if there is special requirement, it is also possible to More installing mechanisms are set on tray substrate 10 so that two mounting structure one cells of correspondence.Certainly, in order to just Consider in the reasonability of installation, the reasonability of structure and space utilization, usually select the assembling mode of battery modules.
For the ease of the combination of tray substrate 10, what the cooperation and daughter backplane 11 for considering length and width made can Row, polylith daughter backplane is arranged along the length direction of Vehicular tray component, simultaneous buffering cavity 113 and the edge of cooling cavities 115 The width of Vehicular tray component extends.Arranged along the width of Vehicular tray component with polylith daughter backplane, simultaneous buffering Cavity 113 extends with cooling cavities 115 along the length direction of Vehicular tray component to be compared, and aforesaid way can reduce every piece of sub- bottom The length on the side long of plate, is easy to being integrally formed for daughter backplane, also allows for buffering the design of cavity 113.
The utility model additionally provides a kind of Vehicular battery inclusion, also including cap, cap, tray substrate 10 and Installation crossbeam 20 together constitutes the installing space for installing electrokinetic cell.More specifically, install crossbeam 20 by welding or Person other modes for mechanically connecting are fixed on the surrounding of tray substrate 10, it is, of course, preferable to the mode of welding；And the surrounding of cap Then by with crossbeam 20 be installed be fixedly connected, ultimately form overall Vehicular tray component.Meanwhile, such as car commonly used in the art With pallet component, installation portion 60 typically is provided with crossbeam 20 is installed, Vehicular tray component is installed simultaneously by installation portion 60 It is fixed on automobile.
Generally, some fixing holes are provided with crossbeam 20 is installed, by the way that bolt is by cap and installs crossbeam 20 are packaged together.
The utility model additionally provides a kind of automobile, including Vehicular tray component and is arranged on dynamic on Vehicular tray component Power battery, the above-mentioned Vehicular tray component that above-mentioned Vehicular tray component is provided for the utility model.More specifically, above-mentioned power electric Pond is arranged on Vehicular tray component, meanwhile, Vehicular tray component is fixedly mounted on automobile.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combined in an appropriate manner in one or more any embodiments or example.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and Modification.

Claims (10)

1. a kind of Vehicular tray component, including tray substrate and the installation crossbeam for being arranged on the tray substrate surrounding, its feature It is that the tray substrate includes upper plate body, intermediate board body and lower body, is provided between the upper plate body and intermediate board body cold But cavity, is provided with buffering cavity between the intermediate board body and lower body.
2. Vehicular tray component according to claim 1, it is characterised in that the tray substrate includes at least one piece sub- bottom Plate, the daughter backplane includes upper daughter board body, middle daughter board body and lower daughter board body, is set between the upper daughter board body and middle daughter board body Cooling cavities is equipped with, buffering cavity is provided between the middle daughter board body and lower daughter board body.
3. Vehicular tray component according to claim 1 and 2, it is characterised in that son is set in the cooling cavities cold But pipeline.
4. Vehicular tray component according to claim 2, it is characterised in that the daughter backplane is integrated the aluminium of extrusion forming Base plate.
5. Vehicular tray component according to claim 2, it is characterised in that the tray substrate is by least two pieces daughter backplanes Combine, be welded to connect between adjacent two pieces of daughter backplanes.
6. Vehicular tray component according to claim 1, it is characterised in that the cooling cavities and/or buffering cavity edge The width of the Vehicular tray component extends.
7. Vehicular tray component according to claim 1, it is characterised in that be provided with for installing on the tray substrate The battery fastening structure of electrokinetic cell.
8. Vehicular tray component according to claim 1 and 2, it is characterised in that the buffering cavity is vacuum cavity, inhales Can material filling cavity or filled thermal insulation materials cavity.
9. a kind of Vehicular battery inclusion, it is characterised in that including pallet component, cap and be arranged on the cap with support The some electrokinetic cells in installing space that disk component is formed, the pallet component is described in claim 1-8 any one Vehicular tray component.
10. a kind of automobile, including Vehicular tray component and the electrokinetic cell being arranged on the Vehicular tray component, its feature exist In the Vehicular tray component is the Vehicular tray component described in claim 1-8 any one.
CN201621011857.4U 2016-08-31 2016-08-31 A kind of Vehicular tray component, Vehicular battery inclusion and automobile Active CN206201948U (en)

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CN201621011857.4U CN206201948U (en) 2016-08-31 2016-08-31 A kind of Vehicular tray component, Vehicular battery inclusion and automobile
US16/329,174 US10720680B2 (en) 2016-08-31 2017-08-14 Tray assembly for automobile use, battery pack body for automobile use and automobile
JP2019510888A JP6872603B2 (en) 2016-08-31 2017-08-14 Automotive tray assemblies, automotive battery packs, and automotive
EP17845203.3A EP3508368A4 (en) 2016-08-31 2017-08-14 Tray assembly for automobile use, battery pack body for automobile use and automobile
PCT/CN2017/097402 WO2018040901A1 (en) 2016-08-31 2017-08-14 Tray assembly for automobile use, battery pack body for automobile use and automobile
KR1020197002040A KR102183020B1 (en) 2016-08-31 2017-08-14 Car tray parts, car battery package and car

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EP (1) EP3508368A4 (en)
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CN116053687A (en) * 2022-11-10 2023-05-02 江苏天钧精密技术有限公司 Battery box body of blow-up plate stamping resistance welding structure
CN116526042A (en) * 2023-05-19 2023-08-01 江苏天钧精密技术有限公司 High-efficiency cooling high-tightness battery pack box body and manufacturing method

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KR20190020786A (en) 2019-03-04
JP6872603B2 (en) 2021-05-19
US10720680B2 (en) 2020-07-21
WO2018040901A1 (en) 2018-03-08
KR102183020B1 (en) 2020-11-26

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